// Copyright © SixtyFPS GmbH <info@slint-ui.com>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial

 TestCase := Rectangle {
    property<float> t1: sin(0);
    property<float> t2: sin(180deg);
    property<float> t3: sin(30deg);
    property<float> t4: sin(90deg);
}
/*
```cpp
auto handle = TestCase::create();
const TestCase &instance = *handle;
assert(std::abs(instance.get_t1()) < 0.0001);
assert(std::abs(instance.get_t2()) < 0.0001);
assert(std::abs(instance.get_t3() - 0.5) < 0.0001);
assert(std::abs(instance.get_t4() - 1.0) < 0.0001);
```

```rust
let instance = TestCase::new().unwrap();
assert!(instance.get_t1().abs() < 0.0001);
assert!(instance.get_t2().abs() < 0.0001);
assert!((instance.get_t3() - 0.5).abs() < 0.0001);
assert!((instance.get_t4() - 1.0).abs() < 0.0001);
```

```js
var instance = new slint.TestCase({});
assert(Math.abs(instance.t1) < 0.0001);
assert(Math.abs(instance.t2) < 0.0001);
assert(Math.abs(instance.t3 - 0.5) < 0.0001);
assert(Math.abs(instance.t4 - 1) < 0.0001);
```
*/
